package com.hc.jee.currencyexchangeservice;

import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.core.env.Environment;
import org.springframework.web.bind.annotation.GetMapping;
import org.springframework.web.bind.annotation.PathVariable;
import org.springframework.web.bind.annotation.RestController;

@RestController
public class CurrencyExchangeController {

	private Logger logger = LoggerFactory.getLogger(this.getClass());
	@Autowired
	private Environment environment;

	@Autowired
	private ExchangeValueRepository repository;

	@GetMapping("/currency-exchange/from/{from}/to/{to}")
	public ExchangeValue retrieveExchangeValue
		(@PathVariable String from, @PathVariable String to){
		
		ExchangeValue exchangeValue = repository.findByFromAndTo(from, to);

		exchangeValue.setPort(
				Integer.parseInt(environment.getProperty("local.server.port")));

		logger.info("{}", exchangeValue);
		
		return exchangeValue;

	}
}